/*
 * Tencent is pleased to support the open source community by making BK-CI 蓝鲸持续集成平台 available.
 *
 * Copyright (C) 2019 THL A29 Limited, a Tencent company.  All rights reserved.
 *
 * BK-CI 蓝鲸持续集成平台 is licensed under the MIT license.
 *
 * A copy of the MIT License is included in this file.
 *
 *
 * Terms of the MIT License:
 * ---------------------------------------------------
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of
 * the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 * LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
 * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.tencent.devops.buildless.schedule

import com.tencent.devops.buildless.client.DispatchClient
import com.tencent.devops.buildless.service.BuildLessContainerService
import org.springframework.beans.factory.annotation.Autowired
import org.springframework.context.annotation.Configuration
import org.springframework.scheduling.annotation.EnableScheduling
import org.springframework.scheduling.annotation.SchedulingConfigurer
import org.springframework.scheduling.config.IntervalTask
import org.springframework.scheduling.config.ScheduledTaskRegistrar
import java.util.Random
import java.util.concurrent.Executors

/**
 * 配置化定时任务
 * @version 1.0
 */

@Configuration
@EnableScheduling
class CronConfiguration @Autowired constructor(
    private val dispatchClient: DispatchClient,
    private val buildLessContainerService: BuildLessContainerService
) : SchedulingConfigurer {

    override fun configureTasks(scheduledTaskRegistrar: ScheduledTaskRegistrar) {
        scheduledTaskRegistrar.setScheduler(Executors.newScheduledThreadPool(10))
        val random = (Random().nextInt(15) % (15 - 8 + 1) + 8) * 100

        scheduledTaskRegistrar.addFixedRateTask(
            IntervalTask(
                {
                    val containerRunningsCount = buildLessContainerService.getRunningPoolSize()
                    dispatchClient.refreshStatus(containerRunningsCount)
                }, 5 * random.toLong(), random.toLong()
            )
        )
    }
}
